CN113075147B - Sasa class magnesium metal organic complex material, preparation method thereof and application of material in detecting sulfur-containing malodorous substances - Google Patents
Sasa class magnesium metal organic complex material, preparation method thereof and application of material in detecting sulfur-containing malodorous substances Download PDFInfo
- Publication number
- CN113075147B CN113075147B CN202110222799.9A CN202110222799A CN113075147B CN 113075147 B CN113075147 B CN 113075147B CN 202110222799 A CN202110222799 A CN 202110222799A CN 113075147 B CN113075147 B CN 113075147B
- Authority
- CN
- China
- Prior art keywords
- ciprofloxacin
- metal organic
- organic complex
- magnesium metal
- solution
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 239000000126 substance Substances 0.000 title claims abstract description 19
- 239000011365 complex material Substances 0.000 title claims abstract description 16
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title abstract description 21
- 239000011593 sulfur Substances 0.000 title abstract description 21
- 229910052717 sulfur Inorganic materials 0.000 title abstract description 21
- 239000000463 material Substances 0.000 title description 3
- 240000005499 Sasa Species 0.000 title description 2
- MYSWGUAQZAJSOK-UHFFFAOYSA-N ciprofloxacin Chemical compound C12=CC(N3CCNCC3)=C(F)C=C2C(=O)C(C(=O)O)=CN1C1CC1 MYSWGUAQZAJSOK-UHFFFAOYSA-N 0.000 claims abstract description 68
- 229960003405 ciprofloxacin Drugs 0.000 claims abstract description 34
- 239000000243 solution Substances 0.000 claims abstract description 25
- 239000007787 solid Substances 0.000 claims abstract description 15
- 159000000003 magnesium salts Chemical class 0.000 claims abstract description 14
- 239000012266 salt solution Substances 0.000 claims abstract description 12
- 238000001914 filtration Methods 0.000 claims abstract description 10
- 238000001035 drying Methods 0.000 claims abstract description 5
- 239000012535 impurity Substances 0.000 claims abstract description 5
- 238000003756 stirring Methods 0.000 claims abstract description 5
- 238000002425 crystallisation Methods 0.000 claims abstract description 4
- 230000008025 crystallization Effects 0.000 claims abstract description 4
- 238000009210 therapy by ultrasound Methods 0.000 claims abstract description 4
- HVBSAKJJOYLTQU-UHFFFAOYSA-N 4-aminobenzenesulfonic acid Chemical compound NC1=CC=C(S(O)(=O)=O)C=C1 HVBSAKJJOYLTQU-UHFFFAOYSA-N 0.000 claims description 14
- XUJNEKJLAYXESH-UHFFFAOYSA-N cysteine Natural products SCC(N)C(O)=O XUJNEKJLAYXESH-UHFFFAOYSA-N 0.000 claims description 7
- 235000018417 cysteine Nutrition 0.000 claims description 7
- 229950000244 sulfanilic acid Drugs 0.000 claims description 7
- XUJNEKJLAYXESH-REOHCLBHSA-N L-Cysteine Chemical compound SC[C@H](N)C(O)=O XUJNEKJLAYXESH-REOHCLBHSA-N 0.000 claims 2
- 238000001514 detection method Methods 0.000 abstract description 16
- 239000003153 chemical reaction reagent Substances 0.000 abstract description 5
- 239000002957 persistent organic pollutant Substances 0.000 abstract description 2
- 238000010521 absorption reaction Methods 0.000 description 11
- 239000000523 sample Substances 0.000 description 8
- 239000011777 magnesium Substances 0.000 description 7
- 229910052749 magnesium Inorganic materials 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000005416 organic matter Substances 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 3
- 206010028980 Neoplasm Diseases 0.000 description 2
- 238000002835 absorbance Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 2
- 235000019341 magnesium sulphate Nutrition 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000002211 ultraviolet spectrum Methods 0.000 description 2
- 208000012661 Dyskinesia Diseases 0.000 description 1
- 238000005033 Fourier transform infrared spectroscopy Methods 0.000 description 1
- 206010020751 Hypersensitivity Diseases 0.000 description 1
- 206010028813 Nausea Diseases 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- 208000026935 allergic disease Diseases 0.000 description 1
- 230000000172 allergic effect Effects 0.000 description 1
- 230000007815 allergy Effects 0.000 description 1
- 150000001450 anions Chemical group 0.000 description 1
- 208000010668 atopic eczema Diseases 0.000 description 1
- 210000005013 brain tissue Anatomy 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 238000007210 heterogeneous catalysis Methods 0.000 description 1
- 238000002329 infrared spectrum Methods 0.000 description 1
- 238000004811 liquid chromatography Methods 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 230000003211 malignant effect Effects 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003068 molecular probe Substances 0.000 description 1
- 210000002850 nasal mucosa Anatomy 0.000 description 1
- 230000008693 nausea Effects 0.000 description 1
- 235000019645 odor Nutrition 0.000 description 1
- 231100000915 pathological change Toxicity 0.000 description 1
- 230000036285 pathological change Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 208000023504 respiratory system disease Diseases 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000009475 tablet pressing Methods 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000002371 ultraviolet--visible spectrum Methods 0.000 description 1
- 238000001429 visible spectrum Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/33—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using ultraviolet light
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Biochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
Abstract
The invention discloses a sars magnesium metal organic complex material, a preparation method thereof and application of detecting sulfur-containing malodorous substances, wherein 0.01-0.25 mmol/L ciprofloxacin solution and 0.5-1 mol/L magnesium salt solution are respectively prepared, and the ciprofloxacin solution comprises the following components in percentage by volume: the magnesium salt solution is (10-20): 1, controlling the two solutions to be below 50 ℃ respectively, carrying out ultrasonic treatment for 30 minutes, slowly adding a magnesium salt solution into a ciprofloxacin solution, stirring at a constant speed of 60rpm for 2-3 hours, filtering to remove impurities, and standing at a low temperature of 4 ℃ for more than 15 days for natural crystallization to obtain a white solid; and (3) after the white solid is not increased any more, vacuumizing and filtering, and drying the white solid in an oven at the temperature of below 80 ℃ to finally obtain the ciprofloxacin magnesium metal organic complex. Solves the problems of complex operation steps, expensive instruments, short storage time of detection reagents, harsh detection conditions and the like in the detection of the sulfur-containing malodorous organic pollutants.
Description
Technical Field
The invention belongs to the technical field of environmental detection, and particularly relates to a sars magnesium metal organic complex material, a preparation method thereof and application of the sars magnesium metal organic complex material in detection of sulfur-containing malodors.
Background
The sulfur-containing substances are the main sources of common malodor influencing factors in the environment, can directly enter a human body through volatilization and diffusion, and can also release toxic malodorous gases into respiratory tracts after decomposition and conversion to cause respiratory diseases of the human body, such as allergy, nausea and the like. Excessive sulfur-containing compounds can cause pathological changes in human bodies to cause dyskinesia, and if the sulfur-containing compounds are in an environment polluted by sulfur-containing malodorous odors for a long time, cells of nasal mucosa and lung tissues can be damaged, allergic cold and fever can be caused, and brain tissues can be damaged, and malignant diseases such as tumors and cancers can be caused. Therefore, the strict monitoring of the existence of the substances in the environment, especially the emission concentration of the malodorous substances in the surrounding environment of enterprises for producing and discharging the sulfur-containing substances, is very important for timely treatment and rectification, and is beneficial to the environmental protection and the health safety guarantee of people.
The existing methods for detecting sulfur-containing malodorous substances mainly comprise liquid chromatography, gas chromatography, three-point olfactory discrimination and the like, and have the defects of complex operation, long analysis time, difficult storage of detection reagents or high requirements of detectors and the like, so that the finding of an indicator capable of efficiently, quickly and simply detecting the sulfur-containing malodorous substances in the environment and the establishment of a related detection method are a difficulty in the field of environmental monitoring.
The metal organic complex has the advantages of rich varieties, various structures, outstanding performance and the like, and has wide application prospects in the fields of sensing detection, organic matter adsorption and separation, heterogeneous catalysis, photoelectric conversion and the like. The specific metal organic complex is used as a molecular probe, can efficiently identify pollutant factors in the environment, such as metal ions, volatile gases, organic matter micromolecules and the like, and has the characteristics of quick reaction, convenient application, easy storage, low cost and the like.
Disclosure of Invention
The invention aims to solve the technical problems of providing a sars magnesium metal organic complex material, a preparation method thereof and application of the sars magnesium metal organic complex material in detecting sulfur-containing malodorous substances, and solving the problems of complex operation steps, expensive instruments, short storage time of detection reagents, harsh detection conditions and the like in detecting sulfur-containing malodorous organic pollutants.
In order to solve the technical problems, the invention adopts the technical scheme that: a preparation method of a sars magnesium metal organic complex material comprises the steps of preparing 0.01-0.25 mmol/L ciprofloxacin solution and 0.5-1 mol/L magnesium salt solution respectively, and preparing the ciprofloxacin solution according to the volume ratio: the magnesium salt solution is (10-20): 1, controlling the two solutions to be below 50 ℃ respectively, carrying out ultrasonic treatment for 30 minutes, slowly adding a magnesium salt solution into a ciprofloxacin solution, stirring at a constant speed of 60rpm for 2-3 hours, filtering to remove impurities, and standing at a low temperature of 4 ℃ for more than 15 days for natural crystallization to obtain a white solid; and (3) after the white solid is not increased any more, vacuumizing and filtering, and drying the white solid in an oven at the temperature of below 80 ℃ to finally obtain the ciprofloxacin magnesium metal organic complex.
The ultrasonic power is kept at 0.3-0.5W/cm 2 And the ultrasonic frequency is 30-50 KHz.
The sars magnesium metal organic complex material prepared by the preparation method.
The application of the sars magnesium metal organic complex material prepared by the preparation method in detecting sulfur-containing malodorous substances.
The invention has the beneficial effects that: based on an organic complex synthesized by ciprofloxacin and magnesium salt, various sulfur-containing malodorous organic substances can be detected by utilizing the negative linear correlation between the ultraviolet absorption value of the complex and the concentration of malodorous substances under the characteristic wavelength. The method is simple, low in cost and mild in reaction condition. The organic complex has low detection lower limit on various sulfur-containing malodorous substances, strong sensitivity and good stability, can be stored for a long time at normal temperature, and is easier to store and carry than detection reagents used in the existing malodorous substance detection methods, so the organic complex can also be used for developing related malodorous substance detection kits.
Drawings
FIG. 1 is a structural view of an infrared spectrum of a ciprofloxacin raw material and a ciprofloxacin magnesium metal complex sample;
FIG. 2 is a structural diagram of a ciprofloxacin magnesium complex provided by the invention
FIG. 3 is a scanning ultraviolet-visible spectrum of a 1mmol/L aqueous solution of a sample of a ciprofloxacin magnesium metal complex prepared according to the present invention;
FIG. 4 is a diagram showing the detection of ultraviolet absorption at 235nm of sulfanilic acid at different concentrations by using the ciprofloxacin magnesium complex provided in example 2 of the present invention as a probe;
FIG. 5 is a 235nm UV absorption test chart of ciprofloxacin magnesium complex provided in example 3 as a probe against cysteine at different concentrations.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The preparation method of the sars magnesium metal organic complex material comprises the following steps of respectively preparing 0.01-0.25 mmol/L ciprofloxacin solution and 0.5-1 mol/L magnesium salt solution, wherein the ciprofloxacin solution comprises the following components in percentage by volume: the magnesium salt solution is (10-20): 1, controlling the two solutions to be below 50 ℃ respectively, carrying out ultrasonic treatment for 30 minutes, slowly adding a magnesium salt solution into a ciprofloxacin solution, stirring at a constant speed of 60rpm for 2-3 hours, filtering to remove impurities, and standing at a low temperature of 4 ℃ for more than 15 days for natural crystallization to obtain a white solid; and (3) after the white solid is not increased any more, vacuumizing and filtering, and drying the white solid in an oven at the temperature of below 80 ℃ to finally obtain the ciprofloxacin magnesium metal organic complex.
The ultrasonic power is kept at 0.3-0.5W/cm 2 And the ultrasonic frequency is 30-50 KHz.
The sars magnesium metal organic complex material prepared by the preparation method.
The application of the sars magnesium metal organic complex material prepared by the preparation method in detecting sulfur-containing malodorous substances.
The sample of the complex is prepared by adopting an infrared spectrometer at 400-4000cm -1 In the range, an infrared spectrogram is measured on a Bruker VERTEX70 Fourier transform infrared spectrometer by a KBr tablet pressing method (see figure 1, CIF is ciprofloxacin, and CIF-Mg is the prepared ciprofloxacin magnesium metal organic complex).
The infrared spectrogram of the sample is analyzed, and meanwhile, the analysis of the structure of the Cu complex by Iztok Turel and the like is used for reference. Two possible structural formulas of the sars magnesium metal organic complex are shown in figure 2(X is an anion of a magnesium salt)
The prepared 1mmol/L aqueous solution of the ciprofloxacin magnesium metal organic complex is scanned under the ultraviolet and visible spectrums of 190nm to 1100nm, as shown in figure 3, the solution has stronger absorption in the ultraviolet spectrum region of 190nm to 350nm (possibly, the absorption is lower than 190 nm), wherein, the strongest absorption peak is arranged near 235nm, and the common ultraviolet absorption detection spectrum (not limited to the value) for detecting sulfur-containing malodorous organic matters as the complex is provided
The test materials and reagents used in the following examples, etc., are commercially available unless otherwise specified.
The specific techniques or conditions not specified in the examples can be performed according to the techniques or conditions described in the literature in the field or according to the product specification.
Example 1
Preparing a ciprofloxacin magnesium complex: respectively preparing 100mL of 0.25mmol/L ciprofloxacin solution and 1L of 0.8mol/L magnesium sulfate aqueous solution, controlling ultrasonic waves (ultrasonic power is kept at 0.3-0.5W/cm 2, ultrasonic frequency is 30-50 KHz) at 40 ℃ for 30 minutes, slowly adding the magnesium sulfate solution into the ciprofloxacin solution, uniformly stirring at 60rpm for 3 hours, filtering to remove impurities, and standing at the low temperature of 4 ℃ for 15 days to obtain white solid; and (3) after the white solid is not increased any more, vacuumizing and filtering, and drying the white solid in an oven at 75 ℃ to finally obtain the ciprofloxacin magnesium metal organic complex.
Example 2
Application of ciprofloxacin magnesium complex in detecting concentration of sulfanilic acid (sulfur-containing organic matter)
The prepared ciprofloxacin magnesium metal organic complex 1mmol/L water solution is added with sulfanilic acid until the final concentration is respectively 0.05g/L, 0.1g/L, 0.15g/L, 0.2g/L and 0.25g/L, and the absorbance value is measured under 235nm ultraviolet absorption, as can be seen in figure 4, under the condition of low concentration, the ultraviolet absorption value of the solution is reduced in a linear trend along with the increase of the concentration of sulfanilic acid, and the content of sulfanilic acid in a sample can be measured in a certain range.
Example 3
Application of ciprofloxacin magnesium complex in detecting concentration of cysteine (sulfur-containing organic matter)
The prepared 1.5mmol/L aqueous solution of the ciprofloxacin magnesium metal organic complex is added with cysteine until the final concentration of the solution is respectively 0.5g/L, 1g/L, 1.5g/L, 2g/L and 2.5g/L, and the absorbance value is measured under 235nm ultraviolet absorption, as shown in figure 5, under the condition of low concentration, the ultraviolet absorption value of the solution is reduced in a linear trend along with the increase of the concentration of the cysteine, and the content of the cysteine in a sample can be measured in a certain range.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (2)
1. The application of a sars magnesium metal organic complex material in detecting malodorous substances containing sulfanilic acid or cysteine;
the preparation method of the sars magnesium metal organic complex material comprises the following steps: respectively preparing 0.01-0.25 mmol/L ciprofloxacin solution and 0.5-1 mol/L magnesium salt solution, wherein the ciprofloxacin solution comprises the following components in percentage by volume: the magnesium salt solution is (10-20): 1, controlling the two solutions to be below 50 ℃ respectively, carrying out ultrasonic treatment for 30 minutes, slowly adding a magnesium salt solution into a ciprofloxacin solution, stirring at a constant speed of 60rpm for 2-3 hours, filtering to remove impurities, and standing at a low temperature of 4 ℃ for more than 15 days for natural crystallization to obtain a white solid; and (3) after the white solid is not increased any more, vacuumizing and filtering, and drying the white solid in an oven at the temperature of below 80 ℃ to finally obtain the ciprofloxacin magnesium metal organic complex.
2. The application of the sars magnesium metal organic complex material in detecting malodorous substances containing sulfanilic acid or cysteine according to claim 1, wherein the ultrasonic power is kept at 0.3-0.5W/cm 2 And the ultrasonic frequency is 30-50 KHz.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110222799.9A CN113075147B (en) | 2021-02-26 | 2021-02-26 | Sasa class magnesium metal organic complex material, preparation method thereof and application of material in detecting sulfur-containing malodorous substances |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110222799.9A CN113075147B (en) | 2021-02-26 | 2021-02-26 | Sasa class magnesium metal organic complex material, preparation method thereof and application of material in detecting sulfur-containing malodorous substances |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113075147A CN113075147A (en) | 2021-07-06 |
| CN113075147B true CN113075147B (en) | 2022-09-27 |
Family
ID=76609632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110222799.9A Active CN113075147B (en) | 2021-02-26 | 2021-02-26 | Sasa class magnesium metal organic complex material, preparation method thereof and application of material in detecting sulfur-containing malodorous substances |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113075147B (en) |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2003261038A1 (en) * | 2002-06-27 | 2004-01-19 | Robert Janitzek | Ciprofloxacin hci |
| CN100445731C (en) * | 2004-11-12 | 2008-12-24 | 中国科学院兰州化学物理研究所 | Method for colorimetric detecting and analysing cysteine |
| GB0912744D0 (en) * | 2009-07-22 | 2009-08-26 | Imp Innovations Ltd | Methods and uses |
| CN101672792B (en) * | 2009-09-22 | 2012-01-11 | 广东省药品检验所 | Detection method of quinolone drugs, detection reagent kit and application |
| CN103288857B (en) * | 2013-06-08 | 2015-09-30 | 山东理工大学 | Sarafloxacin metal complex and preparation method thereof |
| CN104288112A (en) * | 2014-09-30 | 2015-01-21 | 地奥集团成都药业股份有限公司 | Levofloxacin hydrochloride tablets |
| CN107141255A (en) * | 2017-06-19 | 2017-09-08 | 广西师范大学 | Enrofloxacin calcium chelate and its synthetic method and application |
| JPWO2020129509A1 (en) * | 2018-12-21 | 2021-11-04 | 富士フイルム株式会社 | Methods for measuring phototoxicity or photoallergy and reagents for use in the above measuring methods |
| CN110463719A (en) * | 2018-12-29 | 2019-11-19 | 黑龙江大学 | Ciprofloxacin metal complex-polyalkenylalcohols compound and its preparation method and application |
-
2021
- 2021-02-26 CN CN202110222799.9A patent/CN113075147B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN113075147A (en) | 2021-07-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108129459B (en) | Novel fluorescent probe for detecting sulfur dioxide and application thereof | |
| CN109342385B (en) | Carbon quantum dot for rapidly detecting nitrite content in food and environment and application method thereof | |
| Pinheiro et al. | Spectrofluorimetric determination of formaldehyde in air after collection onto silica cartridges coated with Fluoral P | |
| CN113563351B (en) | Water-soluble ring-opening cucurbituril fluorescent probe and application thereof | |
| Liang et al. | A camphor-based fluorescent probe with high selectivity and sensitivity for formaldehyde detection in real food samples and living zebrafish | |
| CN106632212A (en) | Fluorescent probe for detecting cysteine in cell | |
| CN113075147B (en) | Sasa class magnesium metal organic complex material, preparation method thereof and application of material in detecting sulfur-containing malodorous substances | |
| CN105910881B (en) | A kind of micromation heat auxiliary sample pretreatment device and application detected for Surface enhanced Raman spectroscopy | |
| CN110018146A (en) | A method of palladium ion is detected based on fluorescent carbon quantum dot | |
| CN110698409B (en) | Reactive benzimidazole fluorescent probe for specifically recognizing mercury ions as well as preparation method and application of reactive benzimidazole fluorescent probe | |
| CN111303143A (en) | Preparation method of fluorescent probe test paper for detecting cadmium content in soil | |
| CN107505302B (en) | Application of rice-shaped leaf nitrogen-doped carbon nanoribbon in biological thiol detection | |
| CN112608744B (en) | Green fluorescent carbon dot, preparation method thereof and application thereof in rutin detection | |
| CN110698390B (en) | Fluorescent probe for identifying bisulfite and preparation method and detection method thereof | |
| CN109134483B (en) | Hydrogen sulfide fluorescent probe and preparation method and application thereof | |
| CN112179876B (en) | Method for detecting levodopa and tyrosinase by forming fluorescent copolymer in situ | |
| CN108383819B (en) | Cysteine fluorescent probe based on coumarin ketone aldehyde and preparation and application thereof | |
| CN112094299B (en) | Metal iridium complex and preparation method and application thereof | |
| CN110672708A (en) | Ethylene detection method based on ion mobility spectrometry technology | |
| CN111707633B (en) | Simultaneous Cu detection by organic-inorganic mesoporous hybrid material 2+ 、Co 2+ 、Ni 2+ Method of ionizing | |
| CN109254067A (en) | A kind of glass-carbon electrode and its preparation and application based on the modification of rhodamine b/ redox graphene | |
| CN112028810B (en) | Preparation method and application of mercury ion probe | |
| CN114486839B (en) | Rapid detection method for heavy metal mercury content in grains | |
| CN114790202B (en) | Preparation and application of biological thiol activated precipitation dye type efficient diagnosis and treatment integrated probe | |
| CN114805272B (en) | Arylcoumarin probe, probe molecule complex and Hg of urban sewage planning system 2+ Application in detection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |